53326321416 has 24 divisors (see below), whose sum is σ = 144425454030. Its totient is φ = 17775440448.

The previous prime is 53326321409. The next prime is 53326321417. The reversal of 53326321416 is 61412362335.

53326321416 is a `hidden beast` number, since 5 + 3 + 3 + 2 + 632 + 1 + 4 + 16 = 666.

53326321416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 30781298916 + 22545022500 = 175446^2 + 150150^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53326321417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 370321605 + ... + 370321748.

Almost surely, 2^53326321416 is an apocalyptic number.

It is an amenable number.

53326321416 is an abundant number, since it is smaller than the sum of its proper divisors (91099132614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53326321416 is a wasteful number, since it uses less digits than its factorization.

53326321416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740643365 (or 740643358 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The spelling of 53326321416 in words is "fifty-three billion, three hundred twenty-six million, three hundred twenty-one thousand, four hundred sixteen".